pure math公仔箱論壇( `! ~" F4 t- x
9 L; ^# H0 S- Q, M3 [" Q' S+ v, {4 STVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。[250(80x+1)+2y-250]/2 = (250*80x+2y)/2 = (2000x+2y)/2 = 1000x+y
6 t; \- [& L2 h. K公仔箱論壇
4 o1 b1 Y' m6 R) O" [1 Z: h; ?# gif x = 111 y = 2222, you number is 111-2222 |